The best time to travel to Ilhabela is during the month of December when temperatures are still hot but hotels are cheaper. During this month, the nightly cost of a rental for two is around $115. Save 20% per day compared to what you would have paid in January. Temperatures hover in the mid 80s, just a bit colder than what you would get during peak season.
Most people visit Ilhabela during the month of January. This is peak season so expect to pay more for your hotel or vacation rental. If you're on a budget, try avoiding the Reveillon week (December 27th to January 3rd), the Carnaval week (February 9th - 15th) as well as the Páscoa week (March 29th to April 2nd) since accommodation rates peak the most during these times.
The rainy season in Ilhabela is from October through March so make sure to bring your umbrella if you decide to visit during this period.
Avoid the crowd
The best time to avoid the crowd in Ilhabela, SP, Brazil is August.
The cheapest time to travel to Ilhabela, SP, Brazil is August.
Approximate nightly cost for a one bedroom vacation rental.
09/06 - 09/11
10/11 - 10/16
11/01 - 11/06
11/10 - 11/16
11/15 - 11/20
12/21 - 12/27
12/27 - 01/03
02/09 - 02/15
03/29 - 04/02
04/27 - 05/02
Dia do Trabalho
05/30 - 06/04
In Ilhabela, SP, Brazil, December is the sunniest month and February the warmest.